in san jose, don fernandez, cbs 5. >>> coming up after the break, peering into the waters around san francisco bay. >> today was warmer than yesterday. but still the warmest day of the workweek is still straight ahead. we'll pinpoint that day as eyewitness news continues right here on cbs 5. ,,,,,,,,,,,,,,,,,, it's happening. let's go! we got a 1-2-0 in progress. what's a 1-2-0? another airline is charging up to $120 roundtrip for two bags. [ imitating siren ] pull over! looks like we got a runner. pull over! we know you've been charging for bags! we can't stop every plane. we're gonna stop this one. you can fly, but you can't hide. ♪ [ ding ] the waters around >>> well, you know, there are sharks, sea lions, fish that kind of thing. but what else is in the waters around here? are there any shipwrecks around the bay area? well, san francisco has tonight's "good question." ken bastida. >>> reporter: the san francisco bay has a reputation as one of the most beautiful ports in the world. and historically, one of the most dangerous. >> the worst loss of life was a passenger ship, the c